Cyclist&#39;s vented helmet



FIG. 1 is a top plan view of a cyclist's vented helmet showing our new design;

FIG. 2 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a cyclist's vented helmet, substantially as shown and described. 